# ----------------------------------------------------------------------
#   LAMMPS - Large-scale Atomic/Molecular Massively Parallel Simulator
#   https://www.lammps.org/ Sandia National Laboratories
#   LAMMPS Development team: developers@lammps.org
#
#   Copyright (2003) Sandia Corporation.  Under the terms of Contract
#   DE-AC04-94AL85000 with Sandia Corporation, the U.S. Government retains
#   certain rights in this software.  This software is distributed under
#   the GNU General Public License.
#
#   See the README file in the top-level LAMMPS directory.
# -------------------------------------------------------------------------

# various symbolic constants to be used
# in certain calls to select data formats

# these must be kept in sync with the enums in src/library.h, src/lmptype.h,
# tools/swig/lammps.i, examples/COUPLE/plugin/liblammpsplugin.h,
# and the constants in fortran/lammps.f90

LAMMPS_AUTODETECT  = None
LAMMPS_NONE        = -1
LAMMPS_INT         = 0
LAMMPS_INT_2D      = 1
LAMMPS_DOUBLE      = 2
LAMMPS_DOUBLE_2D   = 3
LAMMPS_INT64       = 4
LAMMPS_INT64_2D    = 5
LAMMPS_STRING      = 6

LMP_STYLE_GLOBAL   = 0
LMP_STYLE_ATOM     = 1
LMP_STYLE_LOCAL    = 2

LMP_TYPE_SCALAR    = 0
LMP_TYPE_VECTOR    = 1
LMP_TYPE_ARRAY     = 2
LMP_SIZE_VECTOR    = 3
LMP_SIZE_ROWS      = 4
LMP_SIZE_COLS      = 5

LMP_ERROR_WARNING  = 0
LMP_ERROR_ONE      = 1
LMP_ERROR_ALL      = 2
LMP_ERROR_WORLD    = 4
LMP_ERROR_UNIVERSE = 8

LMP_VAR_EQUAL      = 0
LMP_VAR_ATOM       = 1
LMP_VAR_VECTOR     = 2
LMP_VAR_STRING     = 3

# default buffer size for string buffers
LMP_BUFSIZE        = 1024
# -------------------------------------------------------------------------

def get_ctypes_int(size):
  from ctypes import c_int, c_int32, c_int64
  if size == 4:
    return c_int32
  elif size == 8:
    return c_int64
  return c_int